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Diffstat (limited to 'fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v')
-rw-r--r--fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v58
1 files changed, 0 insertions, 58 deletions
diff --git a/fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v b/fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v
deleted file mode 100644
index b6b5e368b..000000000
--- a/fpga/usrp3/lib/dsp/ddc_chain_x300_tb.v
+++ /dev/null
@@ -1,58 +0,0 @@
-`timescale 1ns/1ps
-
-module ddc_chain_x300_tb();
-
-`ifdef ISIM
-`else //iverilog implied.
-// xlnx_glbl glbl (.GSR(),.GTS());
-`endif
-
- localparam SR_TX_DSP = 8;
-
- reg clk = 0;
- reg reset = 1;
-
- always #10 clk = ~clk;
-
- initial $dumpfile("ddc_chain_x300_tb.vcd");
- initial $dumpvars(0,ddc_chain_x300_tb);
- reg run = 0;
- wire strobe;
-
- initial
- begin
- #1000 reset = 0;
- @(posedge clk);
- set_addr <= 0; set_data <= 32'd8434349; set_stb <= 1; @(posedge clk); // CORDIC
- set_addr <= 1; set_data <= 18'd19800; set_stb <= 1; @(posedge clk); // Scale factor
- set_addr <= 2; set_data <= 10'h003; set_stb <= 1; @(posedge clk); // Decim control
- set_addr <= 3; set_data <= 0; set_stb <= 1; @(posedge clk); // Swap iq
- set_addr <= 4; set_data <= 0; set_stb <= 1; @(posedge clk); // filter taps
- set_stb <= 0;
-
- repeat(10)
- @(posedge clk);
- run <= 1'b1;
- #30000;
- $finish;
- end
-
- reg [7:0] set_addr;
- reg [31:0] set_data;
- reg set_stb = 1'b0;
-
- wire [15:0] i_out, q_out;
- wire [23:0] rx_fe_i, rx_fe_q;
-
- assign rx_fe_i = 24'd8388607;
- assign rx_fe_q = 24'd8388607;
- //assign rx_fe_q = 0;
-
- ddc_chain_x300 #(.BASE(0), .DSPNO(0), .WIDTH(24)) ddc_chain
- (.clk(clk), .rst(reset), .clr(1'b0),
- .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
- .rx_fe_i(rx_fe_i),.rx_fe_q(rx_fe_q),
- .sample({i_out,q_out}), .run(run), .strobe(strobe),
- .debug() );
-
-endmodule // new_tx_tb